Viewing Study NCT02689050


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Study NCT ID: NCT02689050
Status: COMPLETED
Last Update Posted: 2017-09-20
First Post: 2016-01-28
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Optical Biopsy for Thoracic Lymph Nodes.
Sponsor: Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Organization:

Study Overview

Official Title: Needle Based CLE in Thoracic Lymph Nodes, a Comparison With Pathology.
Status: COMPLETED
Status Verified Date: 2017-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: EUS-FNA is the recommended diagnostic examination of choice when patients present with suspected lower mediastinal lymph nodes on imaging. EUS-FNA is minimal invasive and low in costs, and although it has a good record in detecting diseases (eg confirm a nodal metastasis or granulomas) it has limitations in excluding diseases (missing metastases/ or granulomas) resulting in a false negative rate of 15-20%. Substantial limitations that most likely can be attributed to areas within the node that are not sampled during EUS-FNA tissue acquisition. Improved needle based EBUS/ EUS guided nodal diagnostics might result in improved quality of the fine needle aspirations, reduce in surgical diagnostic procedures , reduced costs and result in a shorter timebefore-treatment interval.
Detailed Description: Needle based confocal laser endomicroscopy (nCLE) is a modern imaging technique, compatible with the conventional diagnostic aspiration needle, that uses an excitation laser light to create 'real-time' microscopic images of tissues. Therefore this technique provides additional information regarding the nodal status and could therefore improve the diagnostic yield of EUS-FNA. Specifically, we will describe the nCLE image characteristics of lymph nodes involved in lung cancer and sarcoidosis as well as in healthy lymph nodes. Improved characterization of mediastinal nodes might lead to improved diagnosis.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: